About
Jason Segel is an American actor, screenwriter, and producer, known for his comedic timing and versatility. He gained widespread recognition for his role as Marshall Eriksen in the hit CBS sitcom How I Met Your Mother. Segel has also achieved success in film, starring in, writing, and producing numerous successful comedies. His career began with Judd Apatow on the television series Freaks and Geeks and Undeclared.
Career Timeline
Freaks and Geeks Debut
Appears in 'Freaks and Geeks,' gaining early experience under Judd Apatow.
How I Met Your Mother
Stars as Marshall Eriksen in 'How I Met Your Mother', achieving mainstream success.
Forgetting Sarah Marshall
Stars in and writes 'Forgetting Sarah Marshall', achieving box office success.
The Muppets Success
Writes and stars in 'The Muppets', a critical and commercial hit.
This Is 40 Role
Appears in 'This Is 40', continuing his film career.
Sex Tape Release
Stars in 'Sex Tape', maintaining his presence in comedies.
Successful Comedian
Continues to act, write, and produce successful comedies, maintaining a strong career.
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Last updated: February 24, 2026